title: Acute pericardial disease: approach to the aetiologic diagnosis.
mesh_terms: D001706:Biopsy / Q000379:methods; D006331:Heart Diseases / Q000175:diagnosis / Q000209:etiology*; D006338:Heart Neoplasms / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D020519:Pericardiocentesis / Q000379:methods; D010495:Pericarditis, Tuberculous / Q000175:diagnosis / Q000209:etiology; D010496:Pericardium / Q000473:pathology